320901503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{19891}}^1$

素因数の和:19994

約数の個数: 16

約数和(自身を含む): 370946016

約数和(自身を除く): 50044513

約数列:

[1, 13, 17, 73, 221, 949, 1241, 16133, 19891, 258583, 338147, 1452043, 4395911, 18876559, 24684731, 320901503]

約数ペア:

[(1, 320901503), (13, 24684731), (17, 18876559), (73, 4395911), (221, 1452043), (949, 338147), (1241, 258583), (16133, 19891)]